<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
<form action="cgi_demo1.py" method="post">
    姓名: <input type="text" name="name">  <br />
    年龄: <input type="text" name="age" /><br/>
    <input type="checkbox" name="runoob" value="on" /> 菜鸟教程<br>
    <input type="radio" name="site" value="runoob" /> 菜鸟教程
    <input type="radio" name="site" value="google" /> Google<br>
    <textarea name="textcontent" cols="40" rows="4"></textarea><br>
    <select name="dropdown">
        <option value="runoob" selected>菜鸟教程</option>
        <option value="google">Google</option>
    </select><br>
    <br/>
    <input type="submit" value="提交" />
</form>
</body>
</html>
</form>